**** I know that the wallpapers themselves have been posted as a freebie. If like me you found it a ball ache to download them one by one... here's the answer ****
Download all of National Geographic's wallpapers with just one click
National Geographic is one of the largest non-profit scientific and educational institutions in the world.
Over the years, it has also been a great source of amazing photos and wallpapers that mesmerized people from around the globe.
Some of the most beautiful wallpapers have been placed online, on the National Geographic website, but due to their large number, downloading them has been a problem until now.
With NatGeo Wallpaper Downloader you can download almost 400 National Geographic wallpapers with just one click.